ITEM NAME:High Precision Truck Car Tire Pressure Gauge 0-220 PSI Air Meter Tester Tool Descriptio n Features ï ¼Å¡ Material: rubber tube, iron Product size: 24cm Display unit: psi Measuring range 0-220psi Applicable models: 7 seats all models How to use: 1. Unscrew the cap of the tire valve; 2. Press the tire pressure gauge head clamp on the valve; 3. The barometer will display the tire pressure; 4. If the tire pressure is insufficient, please add gas. If the tire pressure is too high, please press the bleed return valve to adjust to the appropriate tire pressure; 5. After the measurement is completed, press the bleed valve, return the pointer to zero, and screw it back to the original tire valve cover; Precautions: 1. The vehicle needs to be parked on the ground, and the tire pressure must be measured when the vehicle is cold; 2. First check if the reading of the tire pressure gun is at the position of “0†. If not, please clear it; 3. Check the valve cover of the tire pressure first, and press the pressure nozzle of the tire pressure gun to the vertical pressure of the valve on the tire. The speed of the press is required to be fast, so that the air inside the tire will not leak; 4. While pressing the tire pressure firmly, observe whether the pointer is stable, and quickly pull out after the pointer is stable, so that the reading (generally can obtain a stable tire pressure reading immediately) 5. Check the air pressure of the tire at least once a month, and measure several times before the tire pressure is not proficient; to confirm that the reading is correct; Package included: 1* Tire Pressure Gauge Note: Please allow a little size error due to manual measurement.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. We offer you what you need! High Precision Truck Car Tire Pressure Gauge 0-220 PSI Air Meter Tester.Check the valve cover of the tire pressure first, and press the pressure nozzle of the tire pressure gun to the vertical pressure of the valve on the tire. The speed of the press is required to be fast, so that the air inside the tire will not leak;.
